Wristwatch



FIG. 1 is a top view of my new wristwatch design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front end view thereof;

FIG. 6 is a rear end view thereof; and,

FIG. 7 is a top right perspective view thereof. 

The ornamental design for a wristwatch, as shown and described. 